FN 545 Tactical .45 ACP 4.71-inch FDE 18+1

About this product

The FN 545 Tactical is a striker-fired, semi-automatic pistol chambered in .45 ACP built for duty and demanding range use. It features a 4.71-inch threaded, target-crowned steel barrel mounted in a Flat Dark Earth PVD-finished polymer frame with a MIL-STD-1913 Picatinny rail. The optics-ready slide accepts multiple MRD footprints and co-witness tritium night sights, and the pistol ships with two magazines and MRD mounting plates for rapid setup.

Key Specifications

• The caliber is .45 ACP.
• The action is striker-fired semi-automatic.
• The barrel length is 4.71 inches with a target crown and threaded muzzle.
• The capacity is 18+1 rounds.
• The package includes two magazines (one 18‑round and one 15‑round).
• The frame is constructed of polymer with a Flat Dark Earth PVD finish.
• The weight is approximately 31 ounces.
• The sights are tritium night sights that co-witness with many MRD optics.
• The slide is optics-ready with multiple MRD mounting plates.
• The thread pattern is .578×28 for accessories.

Purpose-built for shooters who value capability and control, the FN 545 Tactical blends large-caliber performance with modern ergonomics. Its threaded target barrel, high-capacity magazines and optics-ready slide provide flexibility for duty, home-defense, and precision work at the range. Robust construction, practical controls and an effective sighting system deliver a dependable platform for professional and serious recreational use.

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